Ambassadeurs : Doluhanova, Evgeniya (4x), Buechler, Franz (3x), Hartmann, Rudi (3x), Chaude de Silans, Chantal (2x), Asenova, Venka (2x), Balcarek, Wiktor (2x), Balogh, Laszlo (2x), Nguyen, Trung Hieu (2x)
4…c5 — 13.5% (798 parties)
Ambassadeurs : Kchouk, Bechir (2x), Chaude de Silans, Chantal (2x), Lachmann, Hans G (2x), Vasicek, Frantisek (2x), Escher, Helmut (2x), Meyer, Walter (2x), Porsgaard, Per Lykke (2x), Skocibusic, Ivan (2x)
4…Bb4 — 10.8% (642 parties)
Ambassadeurs : Saleh, Faisal (3x), Pachman, Ludek (2x), Vann, Monica S (2x), Moser, David (2x), Svitek, Miroslav (2x), Rezak, Milan (2x), Saghy, Krisztian (2x), Schnoewitz, Brigitte (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…Be7
4…c6
4…c5
4…Bb4
<1800
1179
31%
21%
13%
12%
1800-2200
2360
35%
26%
13%
6%
2200-2600
283
32%
23%
16%
3%
2600+
5
20%
40%
20%
20%
Évolution par décennie (% des parties)
Décennie
N parties
4…Be7
4…c6
4…c5
4…Bb4
1950s
57
11%
28%
23%
7%
1960s
57
18%
26%
30%
5%
1970s
61
31%
13%
18%
11%
1980s
116
32%
18%
15%
18%
1990s
986
28%
22%
15%
12%
2000s
2226
30%
23%
12%
12%
2010s
2016
33%
23%
14%
9%
2020s
413
34%
22%
13%
8%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Be7
33%
34%
+0.5%
4…c6
23%
22%
▼ -1.2%
4…c5
14%
13%
-0.5%
4…Bb4
9%
8%
▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties Tal, Mikhail — 1 partie Carlsen, Magnus — 1 partie Kramnik, Vladimir — 1 partie Hou, Yifan — 1 partie
Parties historiques
4…Be7 — 30.9% (1834 parties)
1952 — Levy, Pascal vs Tsiknopoulos, Konstantinos — 0-1 — Helsinki olm 1954 — Chaude de Silans, Chantal vs Tartakower, Savielly — 1-0 — Paris FRA 1957 — Aperador Rubio, Ricardo vs Mangini, Jose Henrique de Mello — 1-0 — Mar del Plata ARG 1957 — Palmiotto, Fiorentino vs Tamburini, Mario — 1/2-1/2 — Reggio Emilia ch ITA 1959 — Witkowski, Stefan vs Brzozka, Stefan — 1/2-1/2 — Krakow POL
4…c6 — 22.6% (1338 parties)
1950 — Pederson, George vs Fisk, Michael — 1-0 — Edmonton CAN 1952 — Balcarek, Wiktor vs Witkowski, Stefan — 1-0 — Katowice POL 1952 — Monteiro, Jose Carlos vs Cordioli, Lourenco Joao — 1-0 — Sao Paulo BRA 1953 — Solmanis, Zigfrids vs Tal, Mikhail — 1-0 — USSR 1953 — Ciejka, Tadeusz vs Makarczyk, Kazimierz — 0-1 — Krakow POL
4…c5 — 13.5% (798 parties)
1950 — Babel, August vs Lachmann, Hans G — 0-1 — Bielefeld 1951 — Friederichs, Johann, Dr. vs Heilemann, Manfred — 1-0 — Hamburg GER 1951 — Stein, Georg vs Otto, Arnold — 1-0 — Schwerin GER 1951 — Makarczyk, Kazimierz vs Karastoichev, Emil — 1/2-1/2 — Bucharest ROU 1951 — Tipary, Lajos vs Fuster, Geza — 0-1 — Budapest HUN
4…Bb4 — 10.8% (642 parties)
1952 — Doerner, Charles vs Pachman, Ludek — 0-1 — Helsinki olm 1953 — Abdou, William vs Daugherty, Lyman H — 1-0 — San Jose, CA USA 1956 — Luczynowicz, Waclaw vs Ziembinski, Marian — 1-0 — Warsaw POL 1958 — Janoev, David vs Litvinov, Viktor — 1-0 — Vilnius LTU 1961 — Perez Perez, Francisco Jose vs Pachman, Ludek — 1/2-1/2 — Oberhausen etc
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
1954 — Chaude de Silans, Chantal vs Tartakower, Savielly — 1-0 — Paris FRA
1957 — Aperador Rubio, Ricardo vs Mangini, Jose Henrique de Mello — 1-0 — Mar del Plata ARG
1957 — Palmiotto, Fiorentino vs Tamburini, Mario — 1/2-1/2 — Reggio Emilia ch ITA
1959 — Witkowski, Stefan vs Brzozka, Stefan — 1/2-1/2 — Krakow POL
1952 — Balcarek, Wiktor vs Witkowski, Stefan — 1-0 — Katowice POL
1952 — Monteiro, Jose Carlos vs Cordioli, Lourenco Joao — 1-0 — Sao Paulo BRA
1953 — Solmanis, Zigfrids vs Tal, Mikhail — 1-0 — USSR
1953 — Ciejka, Tadeusz vs Makarczyk, Kazimierz — 0-1 — Krakow POL
1951 — Friederichs, Johann, Dr. vs Heilemann, Manfred — 1-0 — Hamburg GER
1951 — Stein, Georg vs Otto, Arnold — 1-0 — Schwerin GER
1951 — Makarczyk, Kazimierz vs Karastoichev, Emil — 1/2-1/2 — Bucharest ROU
1951 — Tipary, Lajos vs Fuster, Geza — 0-1 — Budapest HUN
1953 — Abdou, William vs Daugherty, Lyman H — 1-0 — San Jose, CA USA
1956 — Luczynowicz, Waclaw vs Ziembinski, Marian — 1-0 — Warsaw POL
1958 — Janoev, David vs Litvinov, Viktor — 1-0 — Vilnius LTU
1961 — Perez Perez, Francisco Jose vs Pachman, Ludek — 1/2-1/2 — Oberhausen etc